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In Automatic PGA Memory Management, a single process can use the pga_aggregate_target * 5% or more than half of _pga_max_size of memory sort area.
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_pga_max_size的取值方法:
select i.ksppinm name , v.ksppstvl value
from x$ksppi i, x$ksppcv v
where i.indx = v.indx and i.ksppinm like '_pga%';
来自 “ ITPUB博客 ” ,链接:http://blog.itpub.net/814/viewspace-824523/,如需转载,请注明出处,否则将追究法律责任。